Sigma 18-250mm F3.5-6.3 DC OS HSM Macro Lens for Nikon AF with Optical Stabilizer Includes Bonus Xit 60" Full Size Photo / Video Tripod, and More SIGMA AUTHORIZED DEALER With FULL Warranty INCLUDES BONUS Xit 60" Full Size Photo / Video Tripod, Bower Digital Pro Series Universal Gadget Bag - Large - scb800, Vivitar Tri-fold Memory Card Wallet - Stores up to 3 Memory Cards, Vivitar 62mm Multicoated UV Protective Filter, Xit Hi-Speed SD and Micro SD USB 2.0 Card Reader, 3pc. Lens Cleaning Kit, Dust Removal Blower System, Lens Cap Keeper, 1 Piece Micro Fiber Cloth 18-250mm FOCAL LENGTH, only compatible with APS-C DSLRs. 27-375mm EQUIVALENT FOCAL LENGTH on APS-C cameras, 28.8-400mm equivalent focal length on Canon APS-C cameras. MICROMOTOR-TYPE AF MOTOR with full-time manual focusing. IMAGE STABILIZATION, Up to 4 stops claimed. AVAILABLE IN Canon EF, Nikon F (DX), Pentax KAF3, Sony Alpha, Sigma SA mounts. EQUIPPED WITH Super Multi-Layer Coating to reduce flare and ghosting. HYPER SONIC MOTOR (HSM) to ensure fast and quiet auto-focusing. THE LENS FEATURES a brass-made bayonet mount applied on the surface to reinforce strength for long-term use and enable high accuracy and solidity. FOR USE WITH smaller chip APS-c cameras only.